Compare 220681 vs 221239
| Property | 220681 | 221239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2206811 | 2212391 |
| Prime factorization | 220681 | 221239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220681 | 1, 221239 |
| Number of properties | 8 | 8 |
| Additive primes | 7960th | 7979th |
| Chen primes | 8200th | |
| Happy primes | 2989th | 2997th |
| Harmonic primes | 7400th | |
| Isolated primes | 15005th | 15040th |
| Lucky primes | 2514th | |
| Primes | 19668th | 19717th |
| Pythagorean primes | 9812th | |
| Sexy primes (1st member) | 4652nd | |
| Sexy primes (2nd member) | 4664th | |
| Sexy prime triplets (3rd member) | 931st | |
| Super primes | 2232nd | |
| Roman numberals | ||
| Base 2 | 1101011110000010012 | 1101100000001101112 |
| Base 3 | 1020122011013 | 1020201110013 |
| Base 4 | 3113200214 | 3120003134 |
| Base 5 | 240302115 | 240344245 |
| Base 6 | 44214016 | 44241316 |
| Base 7 | 16062467 | 16110047 |
| Base 8 | 6570118 | 6600678 |
| Base 9 | 3656419 | 3664319 |
| Base 10 | 22068110 | 22123910 |
| Base 11 | 14088a11 | 14124711 |
| Base 12 | a786112 | a804712 |
| Base 13 | 795a613 | 7991513 |
| Base 14 | 5a5cd14 | 5a8ab14 |
| Base 15 | 455c115 | 4584415 |
| Base 16 | 35e0916 | 3603716 |